Table 3 Standardized residual variance in eigenvalue units
From: A Rasch-based validation of the Vietnamese version of the Listening Vocabulary Levels Test
Eigenvalue | Observed | Expected | |
|---|---|---|---|
Total raw variance in observations | 241.3286 | 100.0% | 100.0% |
Raw variance explained by measures | 92.3286 | 38.3% | 38.3% |
Raw variance explained by persons | 36.2003 | 15.0% | 15.0% |
Raw variance explained by items | 56.1283 | 23.3% | 23.3% |
Raw unexplained variance (total) | 149.0000 | 61.7% | 61.7% |
Unexplained variance in 1st contrast | 4.9741 | 2.1% | 3.3% |
Unexplained variance in 2nd contrast | 3.3754 | 1.4% | 2.3% |
Unexplained variance in 3rd contrast | 3.1087 | 1.3% | 2.1% |
Unexplained variance in 4th contrast | 2.9187 | 1.2% | 2.0% |
Unexplained variance in 5th contrast | 2.6583 | 1.1% | 1.8% |